Introduction and study of Seismic Performance of Tihn-Walled Hollow Steel Column Fabricated of Corrugated Plates
Abstract
Thin-walled hollow steel columns, either circular or box shaped, are commonly used as piers in bridges. Recent earthquakes, e.g. Hyogoken-Nanbu or Kobe 1995, on the other hand have shown that these columns are vulnerable to damage when subjected to earthquake loading. This paper presents a new innovative thin-walled hollow steel column fabricated of corrugated plates, “thin-walled steel columns with corrugated section”, primarily to be used as piers in bridges and other structures as an alternative to circular or box thin-walled steel columns. Compared with the traditional steel columns, this new innovative thin-walled steel column might improve buckling behavior under combined axial and flexural loading, caused by earthquake excitations. For investigating the seismic performance of this new innovative thin-walled steel column and comparison of it with traditional thin-walled steel column, a series of parametric 3D-finite element analyses have been executed. The analyses results have shown that thin-walled steel columns with corrugated section can undergo large plastic deformations without significant, strength reduction, hence dissipate energy under cyclic loading.
. (2008). Introduction and study of Seismic Performance of Tihn-Walled Hollow Steel Column Fabricated of Corrugated Plates. (e26934). University College of Engineering, 42(4), e26934
MLA
. "Introduction and study of Seismic Performance of Tihn-Walled Hollow Steel Column Fabricated of Corrugated Plates" .e26934 , University College of Engineering, 42, 4, 2008, e26934.
HARVARD
. (2008). 'Introduction and study of Seismic Performance of Tihn-Walled Hollow Steel Column Fabricated of Corrugated Plates', University College of Engineering, 42(4), e26934.
CHICAGO
, "Introduction and study of Seismic Performance of Tihn-Walled Hollow Steel Column Fabricated of Corrugated Plates." University College of Engineering, 42 4 (2008): e26934,
VANCOUVER
. Introduction and study of Seismic Performance of Tihn-Walled Hollow Steel Column Fabricated of Corrugated Plates. University College of Engineering. 2008;42(4):e26934 (In Persian).